Answer:
Adaptive immune responses are triggered by activation of antigen-specific T cells that produce antibodies against foreign antigens such as, for example, harmful viruses. These immune responses are useful to eliminate dangerous molecules from the body. In a normal immune reaction, the antibodies produced by T-cells target antigen molecules in order to be subsequently absorbed by phagocytic macrophage cells.
Autoimmune diseases are triggered by the response of the adaptive immune system against self-antigen molecules. Since the immune system can not eliminate antigens from the own body, this immune reaction generates an excessive inflammatory response, and it may lead to the damage of tissues and organs.
Answer:The plants undergo transpiration
Explanation:
Why because I just took the test on edgenuity
The <span>sunflower is considered to be the largest plant without a wooden stem. The sunflower will usually grow more than 120 inches. </span>. It have a hairy stem but it is not wooden, is soft line the plant vines. It tilt during daytime because it usually face the sun.